Rick:

No. There is no "alter synonym" command in SQL (none that I can find or know
of, at least). The way you describe is the only way to do it.

--

Jon Walthour, OCDBA
Oracle DBA
Computer Horizons
Cincinnati, Ohio

----- Original Message -----
To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]>
Sent: Saturday, June 30, 2001 4:56 PM


> Is there a way to do what would be an ALTER SYNONYM?
>
> I've got a synonym created that rotates between pointing to two different
> tables.  Sometimes it points to TABLE_A, sometimes to TABLE_B.  (This is
> so that behind the scenes, I can truncate and reload TABLE_A, and then
> swap, etc. so the table "never disappears".)
>
> However, when I want to switch the SYNONYM from pointing to TABLE_A to
> pointing to TABLE_B, the only way is to:
>
> drop synonym table_syn;
> create synonym table_syn for table_b;
>
> Is there a way to make that instantaneous for the database?  If someone
> does a select at the exact instant between those two commands, it'll error
> out, because the table "won't exist".
>
> -Rick
>
>
+--------------------------------------------------------------------------+
> |                 Rick Osterberg   [EMAIL PROTECTED]
|
> |         Database Applications Specialist     FAS Computer Services
|
>
+--------------------------------------------------------------------------+
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Rick Osterberg
>   INET: [EMAIL PROTECTED]
>
> Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
> San Diego, California        -- Public Internet access / Mailing Lists
> --------------------------------------------------------------------
> To REMOVE yourself from this mailing list, send an E-Mail message
> to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
> the message BODY, include a line containing: UNSUB ORACLE-L
> (or the name of mailing list you want to be removed from).  You may
> also send the HELP command for other information (like subscribing).
>


-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Jon Walthour
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).

Reply via email to